One of the best musical performances to date on The Tonight Show Starring Jimmy Fallon occurred during a commercial break Wednesday and was completely unrehearsed. While filming promotional spots, Fallon and his guests Billy Joel and J.K. Simmons, al… Read more

A hapless chap who doesn't have any male friends to serve as best man at his wedding meets a freewheeling fun-loving guy who just might fill the bill, but their chummy, male-bonding camaraderie just might impact his relationship with his bride-to-be.